-- @owner: wan005
-- @date: 2024-08-12
-- @testpoint: length()函数作为对象名的测试

--prestep1:切换B库;expect:执行成功
@conn PrimaryDbBmode;
show sql_compatibility;

--step1:作为列名;expect:成功
drop table if exists length_test cascade;
create table length_test(length text);
insert into length_test values('0');

--step2:作为索引名;expect:成功
create index length on length_test(length);
drop index length;

--step3:作为表名;expect:成功
drop table if exists length cascade;
create table length(length text);
drop table length cascade;

--step4:作为数据库名;expect:成功
drop database if exists length;
create database length;
drop database length;

--step5:作为外部数据源名;expect:成功
drop data source if exists length;
create data source length;
drop data source length;

--step6:作为自定义函数名;expect:成功
create or replace function length(c1 text)
returns text
as  $$
begin
    return c1;
end;
$$language plpgsql;
/
drop function if exists length(text);

--step7:作为存储过程名;expect:成功
drop table if exists t_length_0021;
create table t_length_0021(c1 text);
CREATE OR REPLACE PROCEDURE length(P1 IN text) AS
BEGIN
insert into t_length_0021 values ('00001');
raise info '测试length作为存储过程名';
END;
/
drop procedure if exists length(text);

--step8:作为角色名;expect:成功
drop role if exists length;
create role length with password 'gauss@123' valid until '2001-12-12';
drop role length;

--step9:作为用户组名;expect:成功
drop group if exists length;
create group length with password 'gauss@123';
drop group length;

--step10:作为模式名;expect:成功
drop schema if exists length;
create schema length;
drop schema length;

--step11:作为序列名;expect:成功
create sequence public.length start 100 cache 50;
drop sequence public.length;

--step12:作为用户名;expect:成功
drop user if exists length;
CREATE USER length PASSWORD 'Bigdata@123';
drop user length;

--step13:作为游标名;expect:成功
drop table if exists length_test cascade;
create table length_test(cid int,fid int);
start transaction;
cursor length for select * from length_test order by 1;
close length;
end;

--step14:清理环境;expect:成功
drop table if exists length_test cascade;
drop table if exists length cascade;
drop table if exists t_length_0021;